The Report of the Sanitary Committee of the Commissioners of the Sewers of London, together with the Report of the Medical Officer on the Objections raised by the Meat Trade Agreement to the Sections proposed for the Regulation of Slaughter, is a document dealing with matters of sanitation and hygiene in London in the 19th century . The author is William Sedgwick Saunders, representative of the Sanitary Committee of the London Sewerage Commissioners. This book highlights the challenges of regulating slaughter and its impact on public health, as well as a detailed analysis of the butchers' position on the proposed regulations. This document is of great importance for the study of the history of sanitation and medicine in the English capital and is a valuable addition to sources on the history of public health.